What is how to make freeze dried candy?

Here's some information on how to make freeze-dried candy:

Making freeze-dried candy involves using a specialized machine called a freeze dryer. This machine removes moisture from the candy through a process called sublimation. Here's a general overview:

  1. Preparation: Choose your candy! Some candies work better than others. Gummy candies, hard candies with a chewy center (like Starbursts), and marshmallows are popular choices. It's a good idea to experiment!

  2. Pre-Freezing: Arrange the candy on the freeze dryer trays, making sure they aren't touching. This allows for proper air circulation. Then, place the trays into the freeze dryer and set the machine to pre-freeze the candy. This usually takes several hours, depending on the machine and the candy. The candy needs to be completely frozen solid.

  3. Drying Process: Once the candy is frozen, the freeze dryer will enter the drying phase. This phase creates a vacuum and gently heats the trays, causing the ice crystals in the candy to sublimate (turn directly from solid to gas). The drying time varies greatly depending on the candy type and the specific freeze dryer model. It can take anywhere from 12 to 36+ hours.

  4. Secondary Drying: After the initial drying phase, a secondary drying phase may be required. This ensures that all the moisture is removed from the candy.

  5. Checking for Doneness: The candy is done when it has expanded in size, has a light and airy texture, and no longer feels cold to the touch when you take it out of the freeze dryer. If the candy is still sticky or chewy, it needs to be dried longer.

  6. Storage: Freeze-dried candy is very hygroscopic (absorbs moisture from the air) and needs to be stored in an airtight container immediately after it is removed from the freeze dryer. Mylar bags with oxygen absorbers are ideal for long-term storage. Properly stored, freeze-dried candy can last for months or even years.

Important Considerations:

  • Type of Candy: Not all candies freeze-dry well. Experiment to see what works best.
  • Freeze Dryer Settings: The settings on your freeze dryer (temperature, vacuum level, drying time) will need to be adjusted based on the type of candy you are using.
  • Moisture Content: Ensure the candy is completely dry before storing it.
  • Hygiene: Always work in a clean environment to prevent contamination.

Safety:

  • Always follow the manufacturer's instructions for your freeze dryer.
  • Be careful when handling the trays, as they can be very cold.